package com.xyh.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.xyh.commonutils.R;
import com.xyh.servicebase.exceptionHandler.GuliException;
import com.xyh.vod.service.VodService;
import com.xyh.vod.utils.ConstantVodUtils;
import com.xyh.vod.utils.InitVodClient;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.util.List;

@RestController
@RequestMapping("/eduvod/video")
//@CrossOrigin
public class VodController {

    @Resource
    private VodService vodService;

    //上传视频到阿里云
    @PostMapping("/uploadAlyiVideo")
    public R uploadAlyiVideo(MultipartFile file){
        String videoId = vodService.uploadVideoAly(file);
        return R.ok().data("videoId",videoId);
    }

    //根据视频id删除阿里云视频
    @DeleteMapping("/removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id){
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频 request 对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //向 request 设置视频id
            request.setVideoIds(id);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        } catch (ClientException e) {
            throw new GuliException(20001,"删除视频失败");
        }
        return R.ok();
    }

    //删除多个阿里云视频的方法
    //参数时多个视频id
    @DeleteMapping("/delete-batch")
    public R deleteBatch(@RequestParam("videoIdList")List<String> videoIdList){
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }

    //根据视频id获取播放凭证
    @GetMapping("/getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id){
        //创建初始化对象
        DefaultAcsClient client
                = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
        //创建获取凭证 request 和 response 对象
        GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();

        //向 request 设置视频id
        request.setVideoId(id);

        //调用方法得到凭证
        GetVideoPlayAuthResponse response = null;
        try {
            response = client.getAcsResponse(request);
        } catch (ClientException e) {
            throw new GuliException(20001,"获取视频凭证失败");
        }
        String playAuth = response.getPlayAuth();
        return R.ok().data("playAuth",playAuth);
    }
}
